Yara International ASA is a Norwegian chemical company. Its largest business area is the production of nitrogen fertilizer, however it also encompasses the production of nitrates, ammonia, urea and other nitrogen-based chemicals.

The company was established in 1905 as Norsk Hydro – the world's first producer of mineral nitrogen fertilizers – and de-merged as Yara International ASA on March 25, 2004. Yara is listed on the Oslo Stock Exchange and has its headquarters in Oslo.

The company has around 13,000 employees, production sites on six continents, operations in more than 50 countries and sales to about 150 countries. 

The Norwegian government owns more than a third of Yara and is its largest shareholder.

The company has three primary areas of activity:

1. – Industrial products: a wide range of nitrogen and specialty chemicals and civil explosive solutions.

2. – Environmental solutions: solutions for NOx abatement, odor control, water treatment and corrosion prevention.

3. – Agricultural products: complete portfolio of fertilizers and solutions, covering all necessary nutrients for any crop.

According to en.wikipedia